| Affiliation: | 1. North Wales Centre for Primary Care Research, Bangor University, Bangor, UK;2. School of Sport, Health and Exercise Sciences, Bangor University, Bangor, UK;3. Department of Sport and Exercise Science, University of Portsmouth, Portsmouth, UK;4. Peter Maddison Rheumatology Centre, Betsi Cadwaladr University Health Board, Llandudno, UK;5. Radiology Department, Betsi Cadwaladr University Health Board, Bangor, UK;6. School of Medical Sciences, University of New South Wales, Sydney, NSW, Australia |
